| statolith | 1. <botany> A type of amyloplast found in root tip cells of higher plants. It can sediment within the cell under the influence of gravity and is thought to be involved in the detection of gravity in geotropism. 2. <zoology> A sand grain or a structure of calcium carbonate or other hard secreted substance, found in the cavity of a statocyst. It stimulates sensory cells lining the cavity with which it comes in contact under the influence of gravity. (20 Mar 1998) |
|---|---|
| statoliths | Crystalline particles of calcium carbonate and a protein adhering to the gelatinous membrane of the maculae of the utricle and saccule. Synonym: statoconia, ear crystals, otoconia, otoliths, otolites, sagitta. Origin: G. Statos, standing, + lithos, stone (05 Mar 2000) |
| statolith |
Starch or carbonate-containing structure (often plastids) in a rootcap cell believed to be involved in sensing gravitational pull.
출처: www.botanyvt.com/pages/dictionary.shtml
|
|---|
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|